They were tasked with protecting the movement of trade goods. They also kept defense of the northern and western frontier against Indian and Mexican incursions, defense of the coast against Union invasion, and suppression of Union loyalists within Texas.
He served from <span>March 4, 1933 – April 12, 1945. Three years is a term and he was President for 12 years, so he served 4 terms straight, the longest a president has ever done.</span>
Im sure It is B :) hope it helps
